﻿/*   
    Copyright (C) 2009 Galaktika Corporation ZAO

    This file is a part of Ranet.UILibrary.Olap
 
    Ranet.UILibrary.Olap is a free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
      
    You should have received a copy of the GNU General Public License
    along with Ranet.UILibrary.Olap.  If not, see <http://www.gnu.org/licenses/>.
  
    If GPL v.3 is not suitable for your products or company,
    Galaktika Corp provides Ranet.UILibrary.Olap under a flexible commercial license
    designed to meet your specific usage and distribution requirements.
    If you have already obtained a commercial license from Galaktika Corp,
    you can use this file under those license terms.
*/

using System;
using System.Collections.Generic;

namespace Ranet.Olap.Mdx
{
	public abstract class MdxWithClauseItem : MdxObject
	{
		MdxObjectReferenceExpression _Name;
		public MdxObjectReferenceExpression Name
		{
			get { return _Name; }
			set { _Name = value; _ChildTokens = null; }
		}
		public MdxExpression Expression;

		public readonly MdxObjectList<MdxCalcProperty> CalcProperties = new MdxObjectList<MdxCalcProperty>();

		protected MdxWithClauseItem() : this(new MdxObjectReferenceExpression("NONAME"), null) { }
		protected MdxWithClauseItem(MdxObjectReferenceExpression Name, MdxExpression Expression)
		{
			this.Name = Name;
			this.Expression = Expression;
			this.CalcProperties.ListChanged+=_ClearChildTokens;
		}
		protected MdxWithClauseItem(MdxObjectReferenceExpression name, MdxExpression exp, IEnumerable<MdxCalcProperty> props)
			: this(name, exp)
		{
			if (props != null)
				CalcProperties.AddRange(props);
		}
		protected void GenerateCalcProp()
		{
			foreach(var cp in CalcProperties)
			{
				_ChildTokens.Add(IncShift);
				_ChildTokens.Add(NewLine);
				_ChildTokens.Add(COMMA);
				_ChildTokens.Add(cp);
				_ChildTokens.Add(DecShift);
			}
		}
	}
}
